Update SimpleCalculator.cpp
Update SimpleCalculator.cpp
ryra/Personal,Surufel/Personal,ryra/Personal,ryra/Personal,ryra/Personal,Surufel/Personal,Surufel/Personal,ryra/Personal,ryra/Personal,Surufel/Personal,Surufel/Personal,Surufel/Personal,Surufel/Personal,Surufel/Personal,Surufel/Personal,Surufel/Personal,ryra/Personal